<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form name="punchout_form" method="post" action="https://openapi.alipaydev.com/gateway.do?charset=utf-8&method=alipay.trade.page.pay&sign=UC%2B7x4LMGb5ViTOBdCrPUIyHcALdg308%2FGN0zYeP0jZ3qoK03JISx6e%2F%2F8ICQPctpqTcMp78RKF0DaQek4LTeaeT33crpLizDdFGMPVCRxz5ynwEhKtj2hE3Ra6JdqzvaGtSWGn3kiKqdBSCEi8tX%2BsmCHCCLTx3MVWzmXDeCqKstQXNAGPY7D7awdW8e7ixzwm%2BixRJIbK%2FH0GjQs%2BmpiF6IJKtQWF8aZuQP2sk%2BgwGazYzpqwe2LAvNj5dZMRzeUWKYcXbdCDWtcclMQtalYJ8ow5OcNXWFsbmaZ5Qx8x8ER%2FlqPMxqnauo3xmmfa5rghzygs2QBRIfJU6cDdQ%2FA%3D%3D&return_url=http%3A%2F%2Fis6jzg.natappfree.cc%2Freturn_url.jsp&notify_url=http%3A%2F%2Fis6jzg.natappfree.cc%2Fnotify_url.jsp&version=1.0&app_id=2016082600311608&sign_type=RSA2&timestamp=2020-04-30+11%3A39%3A54&alipay_sdk=alipay-sdk-java-dynamicVersionNo&format=json">
    <input type="hidden" name="biz_content" value="{&quot;body&quot;:&quot;支付测试，共0.01元&quot;,&quot;out_trade_no&quot;:&quot;1588217993786&quot;,&quot;product_code&quot;:&quot;FAST_INSTANT_TRADE_PAY&quot;,&quot;subject&quot;:&quot;支付测试&quot;,&quot;total_amount&quot;:&quot;0.01&quot;}">
    <input type="submit" value="立即支付" style="display:none" >
</form>
<script>document.forms[0].submit();</script>
</body>
</html>